| Tsukumi Limestone |
| Kurashiki Plant sells quicklime
to JFE Steel West Japan Works and Daiwa Steel. The products
are manufactured by burning crude limestone supplied from Tsukumi
at its lime plant. Quicklime is also processed into fine and
mixed particulates and sold to Kurashiki Plant for its sintered
ore and hot metal pre-processing. |
| @ |
| Yoshii Limestone |
 |
|
Yoshii Limestone
|
Due to various technological improvements,
a stable supply of Yoshii-crushed limestone can be provided
and sold to JFE Steel West Japan Works, where it is used as
secondary material of iron and steel.
| Product |
Type |
Grain size distribution(mm) |
Limestone
|
Large
|
100`40 |
Middle
|
40`20 |
Powder
|
-5mm |
|
| Fukuyama Quick Lime |
Lump ore from limestone at YOSII MINING WORKS and other divisions
in our company is burned at the lime plant of our Fukuyama Plant,
and then sold to JFE Steel West Japan Works. Quick lime made
after baking is processed to be in lump, powder or fine powder
forms, and then sold to the steel making, sinter or primary
treatment factories of the Steelworks.
| Product |
Type |
Grain
size distribution(mm) |
Quicklime
|
Lump ore
|
50`5 |
Fine ore
|
7`0A1`0 |
Mixed powder
|
0.5`0 |
|
| Kurashiki Quick Lime |
 |
|
Quicklime
|
Tsukumi limestone Lump ore is calcinated at the lime factory
of the Kurashiki Plant, and is sold for JFE steel and DAIWA
Steel Moreover, processed into an aftercalcination granule,
and mixed fine powder, and sells to the sintering ore of this
iron mill, and molten iron preliminary processing.
| Product |
Type |
Grain size
distribution(mm) |
Quicklime
|
Lump ore
|
30`10 |
Fine ore
|
3`O |
Mixed powder
|
Quicklime + casting pit slag |
|
| @ |
| Bohol Limestone |
 |
|
Bohol Limestone
|
Bohol island's limestone used for chemistry,calcium carbonate
and others.
| Product |
Type |
Grain size
distribution(mm) |
Bohol Limestone
|
Powder
|
5mm |
Lump
|
40mm |
Sand
|
80mm |
|
